/Engine/Source/Runtime/Engine/Classes/Engine/HLODProxy.h
Register an HLODProxyDesc, building it from an existing LODActor
[UHLODProxyDesc](API\Runtime\Engine\HLOD\UHLODProxyDesc) * AddLODActor ( [ALODActor](API\Runtime\Engine\Engine\ALODActor) * InLODActor )